I think I'm more mature this year because I canALSO POSSIBLE: Since accepting that some people around me are not friendly.naturally friendly, I've become more mature.

NOTE: If *speaking* the original is fine. If *writing* the word "I" should be used less. (Spoken and written English differ.)

ALSO POSSIBLE: First of all, I came to realized that it's impossible to make everyone like you and agree with you.

Second, I could still do things better even if someone hate me or the things.COMMENT: I am not sure the meaning here . . . the sentence is a bit vague. Here is a guess: ¶
Second, I am indifferent to praise or condemnation.

Third, haters are not important.MORE SMOOTHLY: Third, I am busy with life to be overly concerned about people who might detest me.

So just confirm it's the right thing and do itUGGESTION: In English, there are several idioms that express this idea.¶
OPTION A: I have a strong internal compass and am self-directed.¶
OPTION B: I follow my own drummer regardless of what the rest of the world is doing.

Second, I could still do things better even if someone hate me or the thingseven if some people don't like me or the things I do, I can still do them well.

So just confirmif you're sure it's the right thing and, then do it.!

JottingEssay

I think I'm have become more mature this year because I can accept (the fact) that some people around me are not friendly.

Second, I could still do things betterwell even if someone hated me or the things I do.

So just confirmbe sure it's the right thing to do and do it.

I think I'm more mature this year because I can've accepted that some people around me are not friendly.

這樣更好聽，含義是承認完成了

Second, I could still do things betterwell even if someone hated me or the things I want to do.

我要做的事情 - things i want to do

So just confirmbe sure that it's the right thing and do it.

confirm 聽起來不對，你表達的是搞自信的意思 "be sure (of yourself)" 比“confirm"更好。confirm有鈡正式的含義，（比如按照某個權力確定還是表示某個事情是否正還是非），在你表達的情況下沒有另外的人跟他們確認你選走的路。

I think I'mthat I have become more mature this year, because I can accept that some people around me are not friendly.

Second, I could still do things betterproperly, even if someone hated me or the things I was doing.

Second, I could still do things better even if someone hates me or the thwhat I’m doings.

So just confirm that it's the right thing to do and do it.